554407 has 4 divisors (see below), whose sum is σ = 633616. Its totient is φ = 475200.

The previous prime is 554383. The next prime is 554417. The reversal of 554407 is 704455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704455 = 5 ⋅140891.

It is a cyclic number.

It is not a de Polignac number, because 554407 - 2¹⁹ = 30119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39594 + ... + 39607.

It is an arithmetic number, because the mean of its divisors is an integer number (158404).

2⁵⁵⁴⁴⁰⁷ is an apocalyptic number.

554407 is a deficient number, since it is larger than the sum of its proper divisors (79209).

554407 is an equidigital number, since it uses as much as digits as its factorization.

554407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79208.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 554407 is about 744.5851193786. The cubic root of 554407 is about 82.1503784273.

It can be divided in two parts, 554 and 407, that added together give a square (961 = 31²).

The spelling of 554407 in words is "five hundred fifty-four thousand, four hundred seven".